Shunyi Zheng Ruifang Zhai Zuxun Zhang Generation of 3D Surface Model of Complex Objects Based on Non-Metric Camera. 89-92 2007 ICIP (3) http://dx.doi.org/10.1109/ICIP.2007.4379253 conf/icip/2007 db/conf/icip/icip2007-3.html#ZhengZZ07